出典:Wiktionary
| 1,000,000,000 | ||
|---|---|---|
| Cardinal: billion, milliard, thousand million Ordinal: billionth, milliardth Multiplier: billionfold, milliardfold | ||
| 1,000,000,000,000 | ||
|---|---|---|
| Cardinal: trillion, billion Ordinal: trillionth, billionth Multiplier: trillionfold, billionfold | ||
billionfold (not comparable)
Both the adjective and the adverb are often used as hyperbole, indicating not literally a billion, but rather some vague inestimable large number or amount.